输入：head = [2,1,5]
Раскрыты подробности похищения ребенка в Смоленске09:27
，这一点在搜狗输入法下载中也有详细论述
FunctionCallParser 解析特殊的 FunctionGemma 格式，更多细节参见同城约会
8年攻坚，我国历史性摆脱绝对贫困，创造了又一个“彪炳史册的人间奇迹”。
Shortcuts: For common scenarios, we pre-calculate the travel time/distance (the "shortcut") between border points within the same cluster and also to border points of immediately adjacent clusters.